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Covestro DESMODUR® TL535 + MOCA, 70 A Polyurethane, TDI- Caprolactone
Categories: Polymer; Thermoset; Polyurethane, TS

Material Notes:

Information provided by Covestro

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Physical PropertiesMetricEnglishComments
Specific Gravity 1.10 g/cc1.10 g/ccDESMODUR® TL535
 1.17 g/cc1.17 g/cc
 1.25 g/cc1.25 g/ccMOCA
Viscosity 1600 cP1600 cP
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 7070DIN 53505
 68
@Temperature 80.0 °C
68
@Temperature 176 °F
DIN 53505
 73
@Temperature -5.00 °C
73
@Temperature 23.0 °F
DIN 53505
Tensile Strength at Break 46.0 MPa6670 psiDIN 53504
Tensile Stress at Strain 1.00 MPa
@Strain 10 %
145 psi
@Strain 10 %
DIN 53504
Elongation at Break 420 %420 %DIN 53504
100% Modulus 2.60 MPa
@Strain 100 %
377 psi
@Strain 100 %
DIN 53504
200% Modulus 3.80 MPa
@Strain 200 %
551 psi
@Strain 200 %
DIN 53504
300% Modulus 6.80 MPa
@Strain 300 %
986 psi
@Strain 300 %
DIN 53504
Resilience 1717[%]; DIN 53512
Tear Strength 20.0 kN/m114 pliwith nick; ISO 34-1
 41.0 kN/m234 pliwithout nick; ISO 34-1
Abrasion 4545[mm3]; ISO 4649
Compression Set 11 %
@Temperature 70.0 °C,
Time 79200 sec
11 %
@Temperature 158 °F,
Time 22.0 hour
ISO 815-1
 
Processing PropertiesMetricEnglishComments
Processing Temperature 80.0 °C176 °FDESMODUR® TL535
 120 °C248 °FMOCA
Mold Temperature 90.0 °C194 °F
Pot Life 13.0 min13.0 min
 
Descriptive Properties
AppearancesolidDESMODUR® TL535
 solidMOCA
Content100Parts by weight of prepolymer
 11.6Parts by weight of MOCA
 3.65-4.05%NCO, DESMODUR® TL535

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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PCOVEST0639 / 202422

Specialty Compounds RTP Company

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